The orientaion of the task bar can be changed to vertical or horizontal. The following code shows how to change the orientation of the task bar.

[C#]

//Vertical Orientaion
TaskBar.GroupOrientation = System.Windows.Controls.Orientation.Vertical;
//Horizontal Orientation
TaskBar.GroupOrientation = System.Windows.Controls.Orientation.Horizontal

[XAML]

<!--Horizontal Orientaion-->
<syncfusion:TaskBar Name="TaskBar"GroupOrientation="Horizontal"/>
<!--Vertical Orientaion-->
<syncfusion:TaskBar Name="TaskBar"GroupOrientation="Vertical"/>